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| 1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef V8_CRANKSHAFT_ARM64_LITHIUM_ARM64_H_ | 5 #ifndef V8_CRANKSHAFT_ARM64_LITHIUM_ARM64_H_ |
| 6 #define V8_CRANKSHAFT_ARM64_LITHIUM_ARM64_H_ | 6 #define V8_CRANKSHAFT_ARM64_LITHIUM_ARM64_H_ |
| 7 | 7 |
| 8 #include "src/crankshaft/hydrogen.h" | 8 #include "src/crankshaft/hydrogen.h" |
| 9 #include "src/crankshaft/lithium.h" | 9 #include "src/crankshaft/lithium.h" |
| 10 #include "src/crankshaft/lithium-allocator.h" | 10 #include "src/crankshaft/lithium-allocator.h" |
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| 237 bit_field_ = IsSyntacticTailCallBits::update(bit_field_, true); | 237 bit_field_ = IsSyntacticTailCallBits::update(bit_field_, true); |
| 238 } | 238 } |
| 239 bool IsSyntacticTailCall() const { | 239 bool IsSyntacticTailCall() const { |
| 240 return IsSyntacticTailCallBits::decode(bit_field_); | 240 return IsSyntacticTailCallBits::decode(bit_field_); |
| 241 } | 241 } |
| 242 | 242 |
| 243 // Interface to the register allocator and iterators. | 243 // Interface to the register allocator and iterators. |
| 244 bool ClobbersTemps() const { return IsCall(); } | 244 bool ClobbersTemps() const { return IsCall(); } |
| 245 bool ClobbersRegisters() const { return IsCall(); } | 245 bool ClobbersRegisters() const { return IsCall(); } |
| 246 virtual bool ClobbersDoubleRegisters(Isolate* isolate) const { | 246 virtual bool ClobbersDoubleRegisters(Isolate* isolate) const { |
| 247 return IsCall(); | 247 return IsCall() || opcode() == LInstruction::kMaybeGrowElements; |
| 248 } | 248 } |
| 249 bool IsMarkedAsCall() const { return IsCall(); } | 249 bool IsMarkedAsCall() const { return IsCall(); } |
| 250 | 250 |
| 251 virtual bool HasResult() const = 0; | 251 virtual bool HasResult() const = 0; |
| 252 virtual LOperand* result() const = 0; | 252 virtual LOperand* result() const = 0; |
| 253 | 253 |
| 254 virtual int InputCount() = 0; | 254 virtual int InputCount() = 0; |
| 255 virtual LOperand* InputAt(int i) = 0; | 255 virtual LOperand* InputAt(int i) = 0; |
| 256 virtual int TempCount() = 0; | 256 virtual int TempCount() = 0; |
| 257 virtual LOperand* TempAt(int i) = 0; | 257 virtual LOperand* TempAt(int i) = 0; |
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| 2990 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 2990 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
| 2991 }; | 2991 }; |
| 2992 | 2992 |
| 2993 #undef DECLARE_HYDROGEN_ACCESSOR | 2993 #undef DECLARE_HYDROGEN_ACCESSOR |
| 2994 #undef DECLARE_CONCRETE_INSTRUCTION | 2994 #undef DECLARE_CONCRETE_INSTRUCTION |
| 2995 | 2995 |
| 2996 } // namespace internal | 2996 } // namespace internal |
| 2997 } // namespace v8 | 2997 } // namespace v8 |
| 2998 | 2998 |
| 2999 #endif // V8_CRANKSHAFT_ARM64_LITHIUM_ARM64_H_ | 2999 #endif // V8_CRANKSHAFT_ARM64_LITHIUM_ARM64_H_ |
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